Cliff Asness’s CLH Holdings & Trades

First Buy
Q4 2012
Duration Held
52 Quarters
Largest Add
Q1 2019
+576,717 Shares
Current Position
33,364 Shares
$7.75 M Value

Cliff Asness's CLH Position Overview

Cliff Asness (via Aqr Capital Management LLC) currently holds 33,364 shares of Clean Harbors, Inc. (CLH) worth $7.75 M, representing 0.00% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 52 quarters.

Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in CLH, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2019, adding 576,717 shares. Largest reduction occurred in Q2 2020, reducing 428,911 shares.

Analysis based on 13F filings available since 2013 Q2

Cliff Asness's Clean Harbors (CLH) Holding Value Over Time

Track share changes against reported price movement

Quarterly Clean Harbors (CLH) Trades by Cliff Asness

Period Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q4 2012 +68,499 Add 0.00% 68,498 $55.01
Q2 2013 +21,984 Add 0.00% 21,983 $50.54
Q3 2013 -6,675 Reduce 30.36% 15,308 $58.66
Q4 2013 -225 Reduce 1.47% 15,083 $59.94
Q1 2014 -1,600 Reduce 10.61% 13,483 $54.81
Q2 2014 +8,800 Add 65.27% 22,283 $64.26
Q3 2014 +13,200 Add 59.24% 35,483 $53.91
Q4 2014 -29,338 Reduce 82.68% 6,145 $48.01
Q1 2015 -1,200 Reduce 19.53% 4,945 $56.83
Q2 2015 -45 Reduce 0.91% 4,900 $53.67
Q3 2015 -4,900 Sold Out 4,900 $0.00
Q4 2015 +96,143 New Buy 96,143 $41.65
Q1 2016 +23,042 Add 23.97% 119,185 $49.34
Q2 2016 +73,957 Add 62.05% 193,142 $52.11
Q3 2016 +23,219 Add 12.02% 216,361 $47.98
Q4 2016 -90,831 Reduce 41.98% 125,530 $55.65
Q1 2017 -94,752 Reduce 75.48% 30,778 $55.62
Q2 2017 +4,772 Add 15.50% 35,550 $55.84
Q3 2017 -15,933 Reduce 44.82% 19,617 $56.69
Q4 2017 -7,126 Reduce 36.33% 12,491 $54.20
Q1 2018 +35,878 Add 287.23% 48,369 $48.81
Q2 2018 +14,345 Add 29.66% 62,714 $55.55
Q3 2018 -34,726 Reduce 55.37% 27,988 $71.57
Q4 2018 +350,206 Add 1251.27% 378,194 $49.35
Q1 2019 +576,717 Add 152.49% 954,911 $71.47
Q2 2019 +227,507 Add 23.82% 1.18 M $71.10
Q3 2019 -384,509 Reduce 32.52% 797,909 $77.20
Q4 2019 -243,412 Reduce 30.51% 554,497 $85.75
Q1 2020 -66,491 Reduce 11.99% 488,006 $50.00
Q2 2020 -428,911 Reduce 87.89% 59,095 $58.91
Q3 2020 +2,647 Add 4.48% 61,742 $56.02
Q4 2020 -11,353 Reduce 18.39% 50,389 $75.67
Q1 2021 +35,606 Add 70.66% 85,995 $84.06
Q2 2021 +60,195 Add 70.00% 146,190 $91.47
Q3 2021 -15,014 Reduce 10.27% 131,176 $103.87
Q4 2021 +59,176 Add 45.11% 190,352 $98.20
Q1 2022 +118,643 Add 62.33% 308,995 $111.64
Q2 2022 -124,407 Reduce 40.26% 184,588 $86.24
Q3 2022 -9,029 Reduce 4.89% 175,559 $109.98
Q4 2022 +19,588 Add 11.16% 195,147 $113.66
Q1 2023 +15,683 Add 8.04% 210,830 $142.56
Q2 2023 +31,882 Add 15.12% 242,712 $163.57
Q3 2023 -109,692 Reduce 45.19% 133,020 $167.36
Q4 2023 -54,984 Reduce 41.34% 78,036 $174.51
Q1 2024 -8,473 Reduce 10.86% 69,563 $201.31
Q2 2024 +31,413 Add 45.16% 100,976 $226.15
Q3 2024 +20,929 Add 20.73% 121,905 $239.43
Q4 2024 -34,020 Reduce 27.91% 87,885 $230.14
Q1 2025 -55,657 Reduce 63.33% 32,228 $194.59
Q2 2025 -6,432 Reduce 19.96% 25,796 $231.18
Q3 2025 +7,568 Add 29.34% 33,364 $232.22

Cliff Asness's Clean Harbors Investment FAQs

Cliff Asness first purchased Clean Harbors, Inc. (CLH) in Q4 2012, acquiring 68,498 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Cliff Asness has held Clean Harbors, Inc. (CLH) for 52 quarters since Q4 2012. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Cliff Asness's largest addition to Clean Harbors, Inc. (CLH) was in Q1 2019, adding 954,911 shares worth $68.25 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

According to the latest 13F filing for Q3 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 33,364 shares of Clean Harbors, Inc. (CLH), valued at approximately $7.75 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

As of the Q3 2025 filing, Clean Harbors, Inc. (CLH) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Cliff Asness's peak holding in Clean Harbors, Inc. (CLH) was 1,182,418 shares, as reported at the end of Q2 2019. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.